“2-1/2″ x 2″ Thin Wall Marble & Granite Diamond Core Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 3/16x6 Carbide Tipped Granite Bit $13.99 Quantity $13.99 × 1x6 Carbide Tipped Granite Bit $66.99 Quantity $66.99 × 2-1/2" x 2" Thin Wall Marble & Granite Diamond Core Drill Bit $326.99 Quantity $326.99 Update cart Cart totals Subtotal $407.97 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $407.97 - Proceed to checkout